diff --git a/package.json b/package.json
index 83565d7..3a931bc 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "binary-search-tree",
-  "version": "0.2.6",
+  "version": "0.2.7",
   "author": {
     "name": "Louis Chatriot",
     "email": "louis.chatriot@gmail.com"
@@ -18,7 +18,7 @@
     "url": "git@github.com:louischatriot/node-binary-search-tree.git"
   },
   "dependencies": {
-    "underscore": "~1.4.4"
+    "underscore": "~1.13.1"
   },
   "devDependencies": {
     "chai": "1.0.x",